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H41F46 Fluorine Lined Check Valve

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  • H41F46 Fluorine Lined Check Valve
  • H41F46 Fluorine Lined Check Valve

H41F46 Fluorine Lined Check Valve

H41F46 Fluorine Lined Check Valve is a horizontal lift-type flange check valve designed for strongly corrosive working conditions. It combines automatic backflow prevention with high corrosion resistance, using the pressure and flow direction of the medium to control valve opening and closing without external manual or electric operation. The horizontal lift structure allows the valve to automatically close when reverse flow or pressure reversal occurs, helping protect downstream equipment and pipeline systems from medium backflow.

The fluorine-lined construction provides a corrosion-resistant barrier for pipeline systems handling aggressive chemical media, reducing direct contact between corrosive fluids and the metal valve structure. As an automatic check valve, it is suitable for applications where reliable one-way flow control and corrosion protection are required, particularly in chemical process and anti-corrosion pipeline systems.

H41F46 Fluorine Lined Check Valve is widely used in chemical processing, industrial anti-corrosion systems, and pipelines transporting strongly corrosive media. OEM and ODM services can support customization of valve size, body materials, lining configuration, flange standards, pressure ratings, and other project-specific requirements.

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Nominal diameter Main dimensions
DN NPS   H L1 L2 D D1 D2 f b z-d
mm inch PN1.6MPa
15  1/2  82  130  110  95  65  45  3  14  4-14
20  3/4  82  150  117  105  75  55  3  14  4-14
25  1   98  160  127/100 115  85  65  3  14  4-14
32  11/4  110  180  140/110 140  100  75  3  16  4-18
40  11/2  118  200  165/125 150  110  85  3  16  4-18
50  2   138  230  178/140 165  125  100  3  16  4-18
65  21/2  156  290  190/160 185  145  120  3  18  4-18
80  3   160  310  203/185 200  160  135  3  20  8-18
100  4   185  350  229/210 220  180  155  3  20  8-18
125  5   208  400  280/250 250  210  185  4  22  8-18
150  6   245  480  300  285  240  210  4  24  8-23
200  8   298  600  380  340  295  265  4  26  12-23
250  10   342  670  420  405  355  320  5  28  12-25
300  12  850  425  460  410  375  5  29  12-25

cbbhlwqp1789010165

Nominal diameter Main dimensions
DN NPS   H L1 L2 D D1 D2 f b z-d
mm inch PN1.6MPa
15  1/2  82  130  110  95  65  45  3  14  4-14
20  3/4  82  150  117  105  75  55  3  14  4-14
25  1   98  160  127/100 115  85  65  3  14  4-14
32  11/4  110  180  140/110 140  100  75  3  16  4-18
40  11/2  118  200  165/125 150  110  85  3  16  4-18
50  2   138  230  178/140 165  125  100  3  16  4-18
65  21/2  156  290  190/160 185  145  120  3  18  4-18
80  3   160  310  203/185 200  160  135  3  20  8-18
100  4   185  350  229/210 220  180  155  3  20  8-18
125  5   208  400  280/250 250  210  185  4  22  8-18
150  6   245  480  300  285  240  210  4  24  8-23
200  8   298  600  380  340  295  265  4  26  12-23
250  10   342  670  420  405  355  320  5  28  12-25
300  12  850  425  460  410  375  5  29  12-25

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About Us
Zhongchi Valve Group Co., Ltd.
Zhongchi Valve Group Co., Ltd. was established in April 2008. The company is a valve manufacturing enterprise that integrates design, development, production, and sales. It is located in the Binhai Industrial Park of Wenzhou Economic and Technological Development Zone.
The company has successively obtained ISO9001 international quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, special equipment manufacturing production license TS certification, CE certification, EAC certification, API607 fire protection certification, and has been recognized as a small and medium-sized technology enterprise in Zhejiang Province and a national high-tech enterprise.
The company's main products include ball valves, gate valves, globe valves, check valves, filters, butterfly valves, etc. These products are widely used in various industries such as petroleum, chemical, natural gas, light industry, electric power, pharmaceuticals, dyes, metallurgy, fiber, leather making, textile, food, military, construction engineering, refrigeration, water supply, and more.
Certificate Of Honor
  • Occupational Health and Safety Management System Certification
  • Environmental Management System Certification
  • Fire Resistance Test Certificate
  • CE Module HSIGN
  • EAC certification
  • TS certificate
  • Certificate for Technology-Based Small and Medium-Sized Enterprises
  • Ball Valve Type Test Certificate
  • Type Test Certificate for Gate Valves
  • Type Test Certificate for Globe Valves
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